Natural Factors Whole Earth & Sea Herring Gold 1000 mg supplement bottle
Natural Factors Whole Earth & Sea

Herring Gold 1000 mg

What We Researched
1 active ingredient analyzed · 3 inactive ingredients decoded · 5 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
100
Product Score Excellent
88
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Romega 30 1000 mg
Bioavailability Excellent

Absorption Rating

  • Romega 30 Good
Other Ingredients Excellent

Fillers & Additives

  • Softgel
  • Fish Oil
  • Mixed Tocopherols
Efficacy Excellent

Dosage Analysis

  • Romega 30 1000 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Romega 30 1000 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Softgel Unknown
Fish Oil Generally_safe

It is added as a source of omega-3 fatty acids for potential cardiovascular and cognitive health benefits.

Mixed Tocopherols Safe

Prevents oxidation and rancidity in oil-based supplements.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$52$51$50$49$48 Mar 12 $50.47
Amazon_Ca

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Natural Factors Whole Earth & Sea

Founded 1950 · Coquitlam, British Columbia, Canada · 25 products · naturalfactors.com

Certifications

5 certifications
B Corp Certified Verified Source
Consumerlab Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Usda Organic Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source
In House Testing — Verified Source
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Frequently Asked Questions
Is Natural Factors Whole Earth & Sea Herring Gold 1000 mg a good supplement?

Natural Factors Whole Earth & Sea Herring Gold 1000 mg received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients Of the 3 inactive ingredients, 1 are rated safe and 0 are flagged for review. The manufacturer, Natural Factors Whole Earth & Sea, holds a brand trust score of 88/100 with 5 verified certifications including B Corp Certified, Consumerlab, Fda Gmp Inspections, Non Gmo Project.

What are the ingredients in Natural Factors Whole Earth & Sea Herring Gold 1000 mg?

Natural Factors Whole Earth & Sea Herring Gold 1000 mg contains 1 active ingredients: Romega 30 (1000 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Natural Factors Whole Earth & Sea Herring Gold 1000 mg safe to take?

Natural Factors Whole Earth & Sea Herring Gold 1000 mg has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Natural Factors Whole Earth & Sea a trustworthy supplement brand?

Natural Factors Whole Earth & Sea receives a brand trust score of 88/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1950 and headquartered in Coquitlam, British Columbia, Canada, the company offers 25 products in their lineup. They hold 5 verified certifications including B Corp Certified, Consumerlab, Fda Gmp Inspections, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.